1 /* 2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #ifndef OPENSSL_BLOWFISH_H 11 #define OPENSSL_BLOWFISH_H 12 #pragma once 13 14 #include <openssl/macros.h> 15 #ifndef OPENSSL_NO_DEPRECATED_3_0 16 #define HEADER_BLOWFISH_H 17 #endif 18 19 #include <openssl/opensslconf.h> 20 21 #ifndef OPENSSL_NO_BF 22 #include <openssl/e_os2.h> 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 #define BF_BLOCK 8 28 29 #ifndef OPENSSL_NO_DEPRECATED_3_0 30 31 #define BF_ENCRYPT 1 32 #define BF_DECRYPT 0 33 34 /*- 35 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 36 * ! BF_LONG has to be at least 32 bits wide. ! 37 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 38 */ 39 #define BF_LONG unsigned int 40 41 #define BF_ROUNDS 16 42 43 typedef struct bf_key_st { 44 BF_LONG P[BF_ROUNDS + 2]; 45 BF_LONG S[4 * 256]; 46 } BF_KEY; 47 48 #endif /* OPENSSL_NO_DEPRECATED_3_0 */ 49 #ifndef OPENSSL_NO_DEPRECATED_3_0 50 OSSL_DEPRECATEDIN_3_0 void BF_set_key(BF_KEY *key, int len, 51 const unsigned char *data); 52 OSSL_DEPRECATEDIN_3_0 void BF_encrypt(BF_LONG *data, const BF_KEY *key); 53 OSSL_DEPRECATEDIN_3_0 void BF_decrypt(BF_LONG *data, const BF_KEY *key); 54 OSSL_DEPRECATEDIN_3_0 void BF_ecb_encrypt(const unsigned char *in, 55 unsigned char *out, const BF_KEY *key, 56 int enc); 57 OSSL_DEPRECATEDIN_3_0 void BF_cbc_encrypt(const unsigned char *in, 58 unsigned char *out, long length, 59 const BF_KEY *schedule, 60 unsigned char *ivec, int enc); 61 OSSL_DEPRECATEDIN_3_0 void BF_cfb64_encrypt(const unsigned char *in, 62 unsigned char *out, 63 long length, const BF_KEY *schedule, 64 unsigned char *ivec, int *num, 65 int enc); 66 OSSL_DEPRECATEDIN_3_0 void BF_ofb64_encrypt(const unsigned char *in, 67 unsigned char *out, 68 long length, const BF_KEY *schedule, 69 unsigned char *ivec, int *num); 70 OSSL_DEPRECATEDIN_3_0 const char *BF_options(void); 71 #endif 72 73 #ifdef __cplusplus 74 } 75 #endif 76 #endif 77 78 #endif 79